diff --git a/.github/workflows/etl.yml b/.github/workflows/etl.yml
index 6d7f3b27..eee64314 100644
--- a/.github/workflows/etl.yml
+++ b/.github/workflows/etl.yml
@@ -8,7 +8,7 @@ jobs:
     - uses: actions/checkout@v2
     - uses: actions/setup-python@v2
       with:
-        python-version: '3.9'
+        python-version: '3.7.4'
     - name:
         Install dependencies
       run: |